<template>
  <common-layout>
    <div class="login">
      <a-form @submit="onSubmit"
              :form="form">
        <a-tabs size="large"
                :tabBarStyle="{textAlign: 'center'}"
                style="padding: 0 2px;">
          <a-tab-pane tab="账户密码登录"
                      key="1">
            <a-alert type="error"
                     :closable="true"
                     v-show="error"
                     :message="error"
                     showIcon
                     style="margin-bottom: 24px;" />
            <a-form-item>
              <a-input autocomplete="autocomplete"
                       size="large"
                       placeholder="admin"
                       v-decorator="['name', {rules: [{ required: true, message: '请输入账户名', whitespace: true}]}]">
                <a-icon slot="prefix"
                        type="user" />
              </a-input>
            </a-form-item>
            <a-form-item>
              <a-input size="large"
                       placeholder="888888"
                       autocomplete="autocomplete"
                       type="password"
                       v-decorator="['password', {rules: [{ required: true, message: '请输入密码', whitespace: true}]}]">
                <a-icon slot="prefix"
                        type="lock" />
              </a-input>
            </a-form-item>
          </a-tab-pane>
          <a-tab-pane tab="手机号登录"
                      key="2">
            <a-form-item>
              <a-input size="large"
                       placeholder="mobile number">
                <a-icon slot="prefix"
                        type="mobile" />
              </a-input>
            </a-form-item>
            <a-form-item>
              <a-row :gutter="8"
                     style="margin: 0 -4px">
                <a-col :span="16">
                  <a-input size="large"
                           placeholder="captcha">
                    <a-icon slot="prefix"
                            type="mail" />
                  </a-input>
                </a-col>
                <a-col :span="8"
                       style="padding-left: 4px">
                  <a-button style="width: 100%"
                            class="captcha-button"
                            size="large">获取验证码</a-button>
                </a-col>
              </a-row>
            </a-form-item>
          </a-tab-pane>
        </a-tabs>
        <!-- <div>
          <a-checkbox :checked="true">自动登录</a-checkbox>
          <a style="float: right">忘记密码</a>
        </div> -->
        <a-form-item>
          <a-button :loading="logging"
                    style="width: 100%;margin-top: 24px"
                    size="large"
                    htmlType="submit"
                    type="primary">登录</a-button>
        </a-form-item>
        <!-- <div>
          其他登录方式
          <a-icon class="icon"
                  type="alipay-circle" />
          <a-icon class="icon"
                  type="taobao-circle" />
          <a-icon class="icon"
                  type="weibo-circle" />
          <router-link style="float: right"
                       to="/dashboard/workplace">注册账户</router-link>
        </div> -->
      </a-form>
    </div>
  </common-layout>
</template>

<script>
import CommonLayout from '@/layouts/CommonLayout'
import { login, getRoutesConfig } from '@/services/user'
import { setAuthorization } from '@/utils/request'
import { loadRoutes } from '@/utils/routerUtil'
import { mapMutations } from 'vuex'

export default {
  name: 'Login',
  components: { CommonLayout },
  data () {
    return {
      logging: false,
      error: '',
      form: this.$form.createForm(this)
    }
  },
  computed: {
    systemName () {
      return this.$store.state.setting.systemName
    }
  },
  methods: {
    ...mapMutations('account', ['setUser', 'setPermissions', 'setRoles']),
    onSubmit (e) {
      e.preventDefault()
      this.form.validateFields((err) => {
        if (!err) {
          this.logging = true
          const name = this.form.getFieldValue('name')
          const password = this.form.getFieldValue('password')
          login(name, password).then(this.afterLogin)
        }
      })
    },
    afterLogin (res) {
      this.logging = false
      const loginRes = res.data
      if (loginRes.code >= 0) {
        const { user, permissions, roles } = loginRes.data
        this.setUser(user)
        this.setPermissions(permissions)
        this.setRoles(roles)
        setAuthorization({ token: loginRes.data.token, expireAt: new Date(loginRes.data.expireAt) })
        // 获取路由配置
        getRoutesConfig().then(result => {
          const routesConfig = result.data.data
          loadRoutes(routesConfig)
          this.$router.push('/administrator/list')
          this.$message.success(loginRes.message, 3)
        })
      } else {
        this.error = loginRes.message
      }
    }
  }
}
</script>

<style lang="less" scoped>
.common-layout {
  .top {
    text-align: center;
    .header {
      height: 44px;
      line-height: 44px;
      a {
        text-decoration: none;
      }
      .logo {
        height: 44px;
        vertical-align: top;
        margin-right: 16px;
      }
      .title {
        font-size: 33px;
        color: @title-color;
        font-family: "Myriad Pro", "Helvetica Neue", Arial, Helvetica,
          sans-serif;
        font-weight: 600;
        position: relative;
        top: 2px;
      }
    }
    .desc {
      font-size: 14px;
      color: @text-color-second;
      margin-top: 12px;
      margin-bottom: 40px;
    }
  }
  .login {
    width: 368px;
    margin: 0 auto;
    @media screen and (max-width: 576px) {
      width: 95%;
    }
    @media screen and (max-width: 320px) {
      .captcha-button {
        font-size: 14px;
      }
    }
    .icon {
      font-size: 24px;
      color: @text-color-second;
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: @primary-color;
      }
    }
  }
}
</style>
